Betaine Attenuates Cuprizone-Induced Cortical Demyelination: The Role of the WNT4/mTOR Signalling Pathway in Regulating Astrogliosis and Synaptic Integrity. Said YM, Abd Elkader H-T A E, Bekheet G J, Abdel Salam S, Essawy AE J Biochem Mol Toxicol. 2026 Nov; 40(11):e71138. PMID: 42900006. Abstract CommentRecommendBookmarkWatch